Bouygues SA Share Price Deutsche Boerse AG
Stocks
BYG
FR0000120503
Construction & Engineering
OTC Markets Traded|
Real-time Estimate
Tradegate
17:24:48 02/10/2026 BST
|
5-day change | 1st Jan Change | ||
| 40.70 EUR | -0.40% |
|
-5.37% | -7.36% |
| 10-01 | Berenberg Starts Bouygues at Buy on SFR Acquisition Deal | MT |
| 10-01 | Berenberg Begins Bouygues Coverage with Buy Rating | MT |
| Market Cap | 15.77B 17.75B 14.72B 13.42B 25.31B 1,707B 25.54B 178B 69.04B 872B 66.66B 65.21B 2,800B | P/E 2026 * |
12.6x | P/E 2027 * | 10.9x |
|---|---|---|---|---|---|
| Enterprise Value | 20.56B 23.15B 19.19B 17.49B 32.99B 2,225B 33.3B 232B 90.01B 1,137B 86.9B 85.01B 3,650B | EV / Sales 2026 * |
0.36x | EV / Sales 2027 * | 0.34x |
| Free-Float |
52.57% | Yield 2026 * |
5.23% | Yield 2027 * | 5.38% |
| Markets | Quality | ||
|---|---|---|---|
Euronext Paris
| EN | Real-time | |
CBOE
| EN | Real-time | |
|
Tradegate
| BYG | Real-time | |
|
Börse Stuttgart
| BYG | Delayed | |
|
Boerse Muenchen
| BYG | Real-time | |
|
CBOE
| 0HAN | Real-time | |
|
London S.E.
| 0HAN | Delayed | |
|
Deutsche Boerse AG
| BYG | Delayed | |
|
Wiener Boerse
| EN | End-of-day quote | |
|
Borsa Italiana
| 4EN | End-of-day quote |
Last Transcript: Bouygues SA
| 1 day | -0.33% | ||
| 1 week | -5.37% | ||
| Current month | -4.40% | ||
| 1 month | -6.73% | ||
| 3 months | -13.00% | ||
| 6 months | -17.54% | ||
| Current year | -7.36% |
| 1 week | 40.8 |  | 43.32 |
| 1 month | 40.8 | | 45.01 |
| Current year | 40.8 | | 53 |
| 1 year | 37.02 | | 53 |
| 3 years | 27.59 | | 53 |
| 5 years | 25.75 | | 53 |
| 10 years | 23.74 | | 53 |
| Manager | Title | Age | Since |
|---|---|---|---|
Olivier Roussat
CEO | Chief Executive Officer | 62 | 16/02/2021 |
Stéphane Stoll
DFI | Director of Finance/CFO | 56 | 31/07/2025 |
| Chief Tech/Sci/R&D Officer | 54 | 31/08/2022 |
| Director | Title | Age | Since |
|---|---|---|---|
Martin Bouygues
CHM | Chairman | 74 | 04/09/1989 |
Olivier Bouygues
BRD | Director/Board Member | 76 | 04/06/1984 |
| Director/Board Member | 54 | 19/05/2014 |
| Change | 5-day change | 1-year change | 3-year change | Capi.($) | ||
|---|---|---|---|---|---|---|
 | -0.40% | -5.37% | - | - | 17.76B | |
| +1.81% | +4.01% | +60.43% | +282.24% | 99.62B | |
| +1.14% | -4.04% | -9.84% | +2.97% | 65.88B | |
| +3.27% | +5.13% | +109.36% | +949.49% | 59.21B | |
| -1.85% | -4.15% | +0.42% | +21.96% | 52.66B | |
| +2.06% | -2.24% | -5.33% | +65.29% | 37.76B | |
| +2.85% | +3.78% | +19.81% | +282.22% | 33.92B | |
| +2.83% | +2.57% | +63.09% | +338.06% | 33.56B | |
| +3.20% | +1.50% | +35.62% | +181.73% | 28.72B | |
| +1.64% | +1.88% | -20.37% | -21.52% | 26.71B | |
| Average | +1.69% | -0.56% | +28.13% | +233.60% | 48.67B | |
| Weighted average by Cap. | +1.67% | -0.40% | +34.10% | +259.60% |
| 2026 * | 2027 * | |
|---|---|---|
| Net sales | 56.81B 63.93B 53.02B 48.32B 91.14B 6,146B 91.99B 642B 249B 3,142B 240B 235B 10,084B | 58.3B 65.61B 54.41B 49.59B 93.53B 6,308B 94.41B 658B 255B 3,225B 246B 241B 10,349B |
| Net income | 1.24B 1.4B 1.16B 1.05B 1.99B 134B 2.01B 14.01B 5.43B 68.59B 5.24B 5.13B 220B | 1.45B 1.63B 1.35B 1.23B 2.32B 156B 2.34B 16.33B 6.33B 79.98B 6.11B 5.98B 257B |
| Net Debt | 4.79B 5.39B 4.47B 4.08B 7.69B 518B 7.76B 54.11B 20.97B 265B 20.24B 19.8B 850B | 3.77B 4.24B 3.52B 3.21B 6.05B 408B 6.11B 42.6B 16.51B 209B 15.94B 15.59B 670B |
| Date | Price | Change | Volume |
|---|---|---|---|
| 02/10/26 | €40.89 | +0.05% | 0 |
| 01/10/26 | €40.87 | -4.44% | 4,300 |
| 30/09/26 | €42.77 | +0.42% | 0 |
| 29/09/26 | €42.59 | -1.64% | 0 |
| 28/09/26 | €43.30 | +0.21% | 1,500 |
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ESG MSCI
The MSCI ESG score assesses a company’s environmental, social, and governance practices relative to its industry peers. Companies are rated from CCC (laggard) to AAA (leader). This rating helps investors incorporate sustainability risks and opportunities into their investment decisions.
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